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What are the precautions to be taken to ensure standard cube specimens in the laboratory?
Precautions to take when making cubes in a lab include leveling the surface of the concrete if the mold has been over-filled. Do not scrape it off. Instead, use a trowel to dig out some of the cement and then use the trowel to finish the surface. Also, do not leave the specimen on the same bench as another specimen that's in the process of being compacted.
What is the classification of cement?
There are 3 types of cement,OPC (Ordinary Portland cement)PPC (Portland pozzolona cement)Special Cements.
Is cement a homogeneous or heterogeneous mixture?
I consider cement as a heterogeneous mixture.
What cement contains?
Cement contains silica and calcium
What part of speech is cement?
Cement is a noun and a verb.
What happen on storing of cement?
Due to prolonged storage of cement, it gradually loses its strength.
What do storage batteries do?
what happen battery stord on cement floor
What precautions should be taken for storage of cement?
Packed Cement must be stored in a safe and stable manner, in unopened bags, clear of the ground, in cool dry conditions and protected from excessive draught. Bulk Cement must be stored in silos that are waterproof, clean and protected from contamination, dry (internal condensation minimised) with stock rotated in chronological order of the despatch dates marked on delivery documents. To prevent burial or suffocation, do not enter a confined space, such as a silo, bin, bulk truck or other storage container or vessel that stores or contains cement without taking the proper safety measures. Cement can buildup or adhere to the walls of a confined space. The cement can release, collapse or fall unexpectedly.
What precautions should be taken for storage of cables?
Make sure they are locked to up prevent theft.
Why should precautions be taken in the storage of medical instruments?
Storage before so harmfull bacteria does not get on the instruments and thus transmit to you. After (disposal) so yours or others diseases or harmfull bacteria does not transmit to surfaces or others.
How is cement stored on a construction site?
Dry cement in bags is stored in a dry place protected from the weather. For large construction sites this is usually a secure storage area. If you are talking about mixed cement (wet) or concrete, then it is not stored on a construction site. It is mixed off-site and carried to the site in large "cement mixer" trucks. The it is placed (or poured) prior to the initial setting time specified by the concrete manufacturer.
Precautions while using a pcr cycler machine?
2 main precautions while performing a pcr reaction: - Avoiding contamination of the samples by DNA; - Thawing all the components thoroughly at room temperature after storage and mixing them in a centrifuge briefly. If the precautions are not followed while performing a pcr mastermix you may end up with no results or bands in negative control. Thank you.......
Are storage facilities really secure?
Security varies amongst storage facilities, including Local Self Storage. Although most establishments use security precautions like access control, surveillance cameras, and safe locks, the level of protection may vary. Choose a reputed storage company like Local Self Storage, which normally maintains strict security measures, after conducting research to secure the security of your possessions. Making an informed choice might be aided by reading reviews and talking about their security measures.
Is it easier to run on grass or cement?
cement cement it is easier to run on cement cement
What are the factors that effects the normal consistency of a cement?
following factors which affects the consistency of cement:- 1. fineness of cement 2. temperature. 3. method of mixing water . 4. %of admixtures in cement (flyash in case of PPC) 5. w/c ratio
What is the difference between concrete mortar and cement paste?
Cement paste is formed when cement is mixed with water. However, cement mortar is formed when cement is mixed with fine aggregate (sand) and water.The strength of cement mortar is more when compared to cement paste.Shrinkage will be less in cement mortar and high in cement paste.
What the cement equation?
cement = cement hope this is helpfull
